Description
Authorization bypass in update_user_group in onyx-dot-app Onyx Enterprise Edition 0.27.0 allows remote authenticated attackers to modify arbitrary user groups via crafted PATCH requests to the /api/manage/admin/user-group/id endpoint, bypassing intended curator-group assignment checks.
Published: 2025-07-22
Score: 5.4 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2025-22353 Authorization bypass in update_user_group in onyx-dot-app Onyx Enterprise Edition 0.27.0 allows remote authenticated attackers to modify arbitrary user groups via crafted PATCH requests to the /api/manage/admin/user-group/id endpoint, bypassing intended curator-group assignment checks.
History

Thu, 09 Oct 2025 16:15:00 +0000

Type Values Removed Values Added
First Time appeared Onyx
Onyx onyx
CPEs cpe:2.3:a:onyx:onyx:0.27.0:*:*:*:enterprise:*:*:*
Vendors & Products Onyx
Onyx onyx

Tue, 22 Jul 2025 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 22 Jul 2025 20:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-639
Metrics cvssV3_1

{'score': 5.4, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N'}


Tue, 22 Jul 2025 19:00:00 +0000

Type Values Removed Values Added
Description Authorization bypass in update_user_group in onyx-dot-app Onyx Enterprise Edition 0.27.0 allows remote authenticated attackers to modify arbitrary user groups via crafted PATCH requests to the /api/manage/admin/user-group/id endpoint, bypassing intended curator-group assignment checks.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

Updated: 2025-07-22T20:06:38.585Z

Reserved: 2025-06-16T00:00:00.000Z

Link: CVE-2025-51479

cve-icon Vulnrichment

Updated: 2025-07-22T20:06:32.405Z

cve-icon NVD

Status : Analyzed

Published: 2025-07-22T19:15:25.587

Modified: 2025-10-09T16:10:38.393

Link: CVE-2025-51479

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses